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Regulations last checked for updates: Feb 21, 2025
Title 40 - Protection of Environment last revised: Nov 21, 2025
All Titles
Title 40
Chapter I
Part 204 - PART 204—NOISE EMISSION STANDARDS FOR CONSTRUCTION EQUIPMENT
Subpart A [§ 204.1 - § 204.5-3] - Subpart A—General Provisions
Subpart B [§ 204.50 - § 204.59] - Subpart B—Portable Air Compressors
authority:
(
42 U.S.C. 4905
), 86 Stat. 1237
source:
41 FR 2172, Jan. 14, 1976, unless otherwise noted.
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